#pragma ident "$Id$"

//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 2.1 of the License, or
//  any later version.
//
//  The GPSTk is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
//
//  Octavian Andrei - FGI ( http://www.fgi.fi ). 2008
//
//============================================================================

/**
 * @file IonexStream.hpp
 * File stream for IONEX format files
 */

#ifndef GPSTK_IONEXSTREAM_HPP
#define GPSTK_IONEXSTREAM_HPP

#include "FFTextStream.hpp"
#include "IonexHeader.hpp"

namespace gpstk
{

/** @addtogroup IonosphereMaps */
//@{

/** This class provides access to IONEX files.
 *
 * @sa gpstk::IonexHeader and gpstk::IonexData for more information.
 * @sa main_ionextest.cpp for an example.
 */
class IonexStream : public FFTextStream
{
public:

    /// Default constructor
    IonexStream()
        : headerRead(false) {};


    /** Common constructor.
     *
     * @param fn      IONEX file to open
     * @param mode    Mode to open \a fn.
     */
    IonexStream(const char* fn, std::ios::openmode mode=std::ios::in)
        : FFTextStream(fn, mode), headerRead(false) {};


    /// Destructor
    virtual ~IonexStream() {};


    /// Overrides open to reset the header
    virtual void open(const char* fn, std::ios::openmode mode)
    {

        FFTextStream::open(fn, mode);
        headerRead = false;
        header = IonexHeader();

    };


    /// Whether or not the IonexHeader has been read
    bool headerRead;


    /// The header for this file.
    IonexHeader header;


}; // End of class 'IonexStream'


//@}


}  // End of namespace gpstk
#endif   // GPSTK_IONEXSTREAM_HPP
